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Fix a segfault if an empty config file section encountered.

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This commit is contained in:
Alasdair Kergon 2007-01-17 16:22:59 +00:00
parent 0e2084da9c
commit 6a91a99b1b
2 changed files with 2 additions and 1 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.19 -
===================================
Fix a segfault if an empty config file section encountered.
Move basic reporting functions into libdevmapper.
Fix partition table processing after sparc changes (2.02.16).
Fix cmdline PE range processing segfault (2.02.13).

2
lib/config/config.c
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@ -853,7 +853,7 @@ static const char *_find_config_str(const struct config_node *cn1,
const struct config_node *n = _find_first_config_node(cn1, cn2, path);
/* Empty strings are ignored */
if ((n && n->v->type == CFG_STRING) && (*n->v->v.str)) {
if ((n && n->v && n->v->type == CFG_STRING) && (*n->v->v.str)) {
log_very_verbose("Setting %s to %s", path, n->v->v.str);
return n->v->v.str;
}